油气藏注CO_(2)提高采收率技术研究进展  

RESEARCH PROGRESS ON CO_(2) INJECTION TECHNOLOGY FOR IMPROVING OIL AND GAS RECOVERY IN OIL-GAS RESERVOIRS

作　　者：魏源 董沅武 陈泽群 张馨月 胡浩 唐善法[1,2] Wei Yuan;Dong Yuanwu;Chen Zequn;Zhang Xinyue;Hu Hao;Tang Shanfa(College of Petroleum Engineering,Yangtze University,Wuhan 430100,Hubei,China;Key Laboratory of Drilling and Production Engineering for Oil and Gas,Wuhan 430100,Hubei,China)

机构地区：[1]长江大学石油工程学院,湖北武汉430100 [2]油气钻采工程湖北省重点实验室,湖北武汉430100

出　　处：《精细石油化工》2024年第4期69-74,共6页Speciality Petrochemicals

基　　金：国家自然科学基金项目(51774049)。

摘　　要：对不同CO_(2)驱替类型、注入方式、注CO_(2)驱提高采收率技术机理进行了归纳,指出现有CO_(2)驱亟待解决的问题主要包括气源、气窜、腐蚀、固相沉积以及最小混相压力过高等,并提出了相应解决措施。基于技术和经济方面,认为CO_(2)驱油与埋存的经济性评价技术、CO_(2)驱油与埋存安全性评价技术、CO_(2)混相调节技术、CO_(2)腐蚀与防护技术、CO_(2)流度控制技术及注CO_(2)驱用化学辅助添加剂的研发等是未来的研究重点。This article summarizes the different types of CO_(2) displacement,injection methods,and mechanisms of injecting CO_(2) to improve oil recovery.It points out that the urgent problems that need to be solved in CO_(2) flooding mainly include gas source,gas channeling,corrosion,solid-phase deposition,and excessive minimum mixing pressure,etc.The corresponding solutions are also proposed.Based on the technical and economic aspects,it is believed that the future research focus will be on the economic evaluation technology of CO_(2) flooding and storage,safety evaluation technology of CO_(2) flooding and storage,CO_(2) miscible adjustment technology,CO_(2) anti-corrosion technology,CO_(2) flow control technology,and the development of chemical additives for CO_(2) injection flooding.

关 键 词：二氧化碳 提高采收率 机理 二氧化碳驱油与埋存 流度控制 碳中和 

分 类 号：TQ09[化学工程]